系统地阐述了硬件和软件设计原理，对蓝牙通信协议进行了重点介绍。
The principle of the hardware and software design is stated systematically, and Bluetooth communication protocols are emphatically introduced.
和其他建立在串口配置文件之上的配置文件一样，被更低层蓝牙通信协议实现的虚拟串行链接对使用DUN配置文件的应用程序是透明的。
Like other profiles built on top of the serial port profile, the virtual serial link created by the lower layers of the Bluetooth protocol stack is transparent to applications using the DUN profile.
OBEXFTP服务通过蓝牙无线通信协议实现了文件共享。
The OBEX FTP service can be used to share files over the Bluetooth wireless communications protocol.
蓝牙是一种新型的短距离无线通信协议，它可以实现小范围的数据、语音的无线连接。
As a new wireless communication protocol, bluetooth has a strong function in data and sound transportation within a short distance.
蓝牙技术作为一种全新的短距离无线通信协议，有着强大的数据、语音传输功能，非常适用于小范围内的数据传递。
As a new wireless communicating protocol, bluetooth has a strong function of data and sound transformation within a short distance.
HCI协议是主机和主机控制器之间的通信协议，提供了统一访问蓝牙主机控制器的能力。
The HCI protocol is the communication protocol between the host and host controller to provide a uniform method accessing Bluetooth host controller capabilities.
HCI协议是主机和主机控制器之间的通信协议，提供了统一访问蓝牙主机控制器的能力。
The HCI protocol is the communication protocol between the host and host controller to provide a uniform method accessing Bluetooth host controller capabilities.
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